Home / 130,387,977.60-195,581,966.40-130,387,977.60

Finding the Fourth Proportional to 130,387,977.60, 195,581,966.40 and 130,387,977.60

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Solution

The fourth proportional to 130,387,977.60, 195,581,966.40 and 130,387,977.60 is: 195,581,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,387,977.60 : 195,581,966.40 = 130,387,977.60 : x
  2. Step 2: Convert to fraction form
    130,387,977.60/195,581,966.40 = 130,387,977.60/x
  3. Step 3: Cross multiply
    130,387,977.60x = 195,581,966.40 × 130,387,977.60
  4. Step 4: Simplify right side
    130,387,977.60x = 25,501,537,053,927,152
  5. Step 5: Solve for x
    x = 25,501,537,053,927,152/130,387,977.60
  6. Step 6: Final answer
    x = 195,581,966.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.